“…However, across North American academic centres, where one would expect the proportion of RT cases undergoing peer review should be the highest; only 80% of institutions reported peer review of all cases [20]. Similarly, only 4 (29%) of the 14 Ontario RT centres reviewed at least 80% of its radical RT cases, and only 2 other centres (14%) reviewed between 50 and 79% of its cases [13]. Only 5 centres reviewed the treatment plans prior to initiation of therapy, citing the number of ROs present at the time of peer-review as being the most significant rate-limiting step [13].…”